Java基础之等待唤醒机制优化

太过爱你忘了你带给我的痛 2022-11-30 05:46 189阅读 0赞

class Resource
    {
        
    	private String name;
    	private String sex;
    	private boolean flag = false;
    
    	public synchronized void set(String name,String sex)
    	{
        
    		if(flag)
    			try{
        this.wait();}catch(InterruptedException e){
        }
    		this.name = name;
    		this.sex = sex;
    		flag = true;
    		this.notify();
    	}
    
    	public synchronized void out()
    	{
        
    		if(!flag)
    			try{
        this.wait();}catch(InterruptedException e){
        }
    		System.out.println(name+"...+...."+sex);
    		flag = false;
    		notify();
    	}
    }
    
    
    //输入
    class Input implements Runnable
    {
        
    	Resource r ;
    //	Object obj = new Object();
    	Input(Resource r)
    	{
        
    		this.r = r;
    	}
    	public void run()
    	{
        
    		int x = 0;
    		while(true)
    		{
        
    			if(x==0)
    			{
        
    				r.set("mike","nan");
    			}
    			else
    			{
        
    				r.set("丽丽","女女女女女女");
    			}
    			x = (x+1)%2;
    		}
    	}
    }
    //输出
    class Output implements Runnable
    {
        
    
    	Resource r;
    //	Object obj = new Object();
    	Output(Resource r)
    	{
        
    		this.r = r;
    	}
    
    	public void run()
    	{
        
    		while(true)
    		{
        
    			r.out();
    		}
    	}
    }
    
    
    
    class  ResourceDemo3
    {
        
    	public static void main(String[] args) 
    	{
        
    		//创建资源。
    		Resource r = new Resource();
    		//创建任务。
    		Input in = new Input(r);
    		Output out = new Output(r);
    		//创建线程，执行路径。
    		Thread t1 = new Thread(in);
    		Thread t2 = new Thread(out);
    		//开启线程
    		t1.start();
    		t2.start();
    	}
    }

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDg1MzY2OQ_size_16_color_FFFFFF_t_70_pic_center_pic_center]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDg1MzY2OQ_size_16_color_FFFFFF_t_70_pic_center_pic_center]: /images/20221124/a48823af1cf84cfdacf4db09844389c8.png